function searchSubmit(){
	
	var patientNoObject = document.getElementById("patientNo");
	var patientNo = jQuery.trim(patientNoObject.value);
	var reg = new RegExp("^[0-9]+$");
	if( patientNo != "" && reg.test(patientNo) == false ){
		alert("patientNo format error!!");
		patientNoObject.focus();
		return;
	}
	var firstNameObject = document.getElementById("firstName");
	var firstName = jQuery.trim(firstNameObject.value);
	
	var surnameObject = document.getElementById("surname");
	var surname = jQuery.trim(surnameObject.value);
	
	var birthObject = document.getElementById("birth");
	var birth = jQuery.trim(birthObject.value);
	
	if( patientNo == "" && firstName == "" && surname == "" && birth == "" ){
		alert("please input search parameter!!!");
		patientNoObject.focus();
		return;
	}
	
	var formObject = document.getElementById("searchForm");
	formObject.submit();
	
}
